{02478D38-C3F9-4efb-9B51-7695ECA05670} not set C:\PROGRA~1\Yahoo!\COMPAN~1\Installs\cpn0\ycomp5_3_12_0.dllHKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{02478D38-C3F9-4efb-9B51-7695ECA05670}